 //*********************************************************************
 //  Countdown.java       Author:20172323wyh
 //
 //  Demonstrates the difference between print and println
 //*********************************************************************
 public class Countdown
 {
    //******************************************************************
    // Prints two lines of output representing a rocket Countdown
    //******************************************************************
    public static void main(String[] args)
    {
       System.out.print("Three...");
       System.out.print("Two...");
       System.out.print("One...");
       System.out.print("Zero...");
       System.out.println("Liftoff!");// appears on first output line
       System.out.println("Houston,we have a problem.");
    }
 }  

